<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
    <p>在获取数组[255,251,200]值时使用过滤器：</p>
    <ul>
        <li ng-repeat="x in counts">{{ x|myFormat }}</li>
    </ul>
    <p>过滤器使用服务将10进制转换为16进制</p>
</div>
<script>
    var app = angular.module('myApp',[]);
    app.service('hexafy',function () {
        this.myFunc = function (x) {
            return x.toString(16);
        }
    });
    app.filter('myFormat',['hexafy',function (hexafy) {
        return function (x) {
            return hexafy.myFunc(x);
        }
    }]);
    
    app.controller('myCtrl',function ($scope) {
        $scope.counts = [255,251,200];
    });
</script>
</body>
</html>